<template>
    <a-layout>
        <a-layout-content :style="{ background: '#fff', padding: '24px', margin: 0, minHeight: '280px' }">
            <p>

                <a-form
                        layout="inline"
                        :model="param"
                >

                    <a-form-item>
                        <a-button type="primary" @click="handleQuery" size="large">刷新</a-button>
                    </a-form-item>
                    <a-form-item>
                        <a-button type="primary" @click="add()" size="large">新增</a-button>
                    </a-form-item>

                </a-form>
            </p>

            <a-table
                    :columns="columns"
                    :row-key="record => record.id"
                    :data-source="level1"
                    :loading="loading"
                    :pagination="false"
            >
                <template #cover="{ text: cover }">
                    <img v-if="cover" :src="cover" alt="avatar"/>
                </template>

                <template v-slot:action="{ text, record }">
                    <a-space size="small">

                        <a-button type="primary" @click="edit(record)">编辑</a-button>

                        <a-popconfirm
                                title="确定要删除吗？删除之后数据不可恢复哦~~~~"
                                ok-text="老子要删除"
                                cancel-text="算了，不删除了"
                                @confirm="categoryDelete(record.id)"
                        >
                            <a-button type="danger">删除</a-button>
                        </a-popconfirm>

                    </a-space>
                </template>

            </a-table>
        </a-layout-content>
    </a-layout>

    <a-modal
            title="分类管理"
            v-model:visible="modalVisible"
            :confirm-loading="modalLoading"
            @ok="handleOk"
    >
        <a-form :model="category" :label-col="{span:6}">
            <a-form-item label="名称">
                <a-input v-model:value="category.name"/>
            </a-form-item>
            <a-form-item label="順序">
                <a-input v-model:value="category.sort"/>
            </a-form-item>
            <a-form-item label="父分类">
                <a-input v-model:value="category.parent"/>
                <a-select
                        v-model:value="category.parent"
                        @focus="focus"
                >
                    <a-select-option value="0">无</a-select-option>

                    <a-select-option v-for="c in level1"
                                     :value="c.id"
                                     :key="c.id"
                                        :disabled="c.id===category.id">
                        {{c.name}}
                    </a-select-option>
                </a-select>
            </a-form-item>
        </a-form>

    </a-modal>
</template>

<script lang="ts">
    import {defineComponent, onMounted, ref} from 'vue';
    import axios from 'axios';
    import {message} from 'ant-design-vue';
    import {Tool} from "@/util/tool";

    export default defineComponent({
        name: 'AdminCategory',
        setup() {


            const param = ref();
            param.value = {};
            const categorys = ref();
            const loading = ref(false);

            const columns = [
                {
                    title: '名称',
                    dataIndex: 'name'
                },
                {
                    title: '父分类',
                    key: 'parent',
                    dataIndex: 'parent'
                },
                {
                    title: '顺序',
                    dataIndex: 'sort'
                },
                {
                    title: 'Action',
                    key: 'action',
                    slots: {customRender: 'action'}
                }
            ];

            const level1 = ref();
            /**
             * 数据查询
             **/
            const handleQuery = () => {
                loading.value = true;
                // 如果不清空数据，编辑保存重新加载数据之后，再次编辑就会显示原来的
                level1.value = [];
                axios.get("/category/all").then((response) => {
                    loading.value = false;
                    if (response.data.success) {
                        level1.value = [];
                        level1.value = Tool.array2Tree(response.data.content.list, 0);

                    } else {
                        message.error(response.data.message);
                    }
                });
            };


            // 表单相关
            const category = ref({});
            const modalVisible = ref(false);
            const modalLoading = ref(false);
            const handleOk = () => {
                modalLoading.value = true;
                axios.post("/category/save", category.value).then((response) => {
                    const data = response.data; // data = commonResp
                    modalLoading.value = false;

                    if (data.success) {
                        modalVisible.value = false;
                        // 重新加载列表
                        handleQuery();
                    } else {
                        message.error(data.message);
                    }
                });
            }
            // 编辑
            const edit = (record: any) => {
                modalVisible.value = true;
                category.value = Tool.copy(record);
            }
            // 新增
            const add = () => {
                modalVisible.value = true;
                category.value = {};
            }
            // 删除逻辑
            const categoryDelete = (id: string) => {
                message.info(id);
                axios.delete("/category/delete/" + id).then((response) => {
                    const data = response.data; // data = commonResp
                    if (data.success) {
                        // 重新加载列表
                        handleQuery();
                    } else {
                        message.error(data.message);
                    }
                });
            }


            onMounted(() => {
                handleQuery();
            });

            return {
                // categorys,
                level1,
                columns,
                loading,

                edit,
                add,
                categoryDelete,

                handleOk,
                handleQuery,
                modalVisible,
                modalLoading,
                category,

                param

            }
        }
    });
</script>

<style scoped>
    img {
        width: 50px;
        height: 50px;
    }
</style>
